Mineral Trioxide Aggregate (MTA) in Dental Practice: A Review

Mineral Trioxide Aggregate is a calcium silicate based cement. It has remained a wide reaching material in endodontics. It demonstrated a strong biocompatible nature owing to the high pH and its ability to form hydroxyappatite. MTA material provides a better seal than traditional endodontic materials as observed in dye leakage, fluid filtration, protein leakage studies, and it has been recognized as a bioactive material. This article will review the history, composition, types of MTA, Physical properties, mechanism of action and clinical application.